我是触发器的新手。我正在尝试使用sql server 2014编写触发器。以下是我的代码
CREATE TRIGGER deleteTrigger
ON student
FOR DELETE
AS
DELETE FROM [stu-course]
where [stu-course].sid in ( select deleted.sid from deleted )
GO
我右键单击路径myDataBase ->Programmability ->Database Triggers中的数据库触发器,选择New Database Trigger并在那里编写我的代码。但是它不会保
动态插入链接后如下所示:
$('#p_id').html('<a class="edit">Link</a>');
触发下列单击事件:
$('.edit').click(function(){
alert('I only want this event to be triggered on user interaction, NOT on creation.');
});
只有当用户实际单击链接时才触发此事件,而不是动态创建链接时,有什么解决方案?
我很难让fancybox触发。当您单击某个元素时,我已将其设置为触发器。我仍然不知道为什么,但出于某种原因,fancybox只能在使用live()绑定它时才能工作,有点像这样:
$(document).ready(function() {
// This works
$('.fancybox').live('mousedown', function() {
$(this).fancybox();
});
// This doesn't
$('.fancybox').fancybox
当用户单击“后退”按钮时,我希望触发“卸载前”事件。我已经为以前卸载事件设置了事件侦听器,如下所示
useEffect(() => {
const cb = (ev) => {
ev.preventDefault();
return (ev.returnValue =
"Changes might not be saved. Are you sure you want to close?");
};
window.addEventListener("beforeunload", cb);